#include <gtk/gtk.h>

void on_button1_clicked(GtkWidget *objet_graphique, gpointer user_data);

void on_button2_clicked(GtkWidget *objet_graphique, gpointer user_data);

void destroy( GtkWidget *widget,gpointer   data );

void
on_window1_destroy                     (GtkObject       *object,
                                        gpointer         user_data);

void
on_radiobutton1_pressed                (GtkButton       *button,
                                        gpointer         user_data);

void
on_radiobutton2_pressed                (GtkButton       *button,
                                        gpointer         user_data);

void
on_checkbutton1_toggled                (GtkToggleButton *togglebutton,
                                        gpointer         user_data);

void
on_window2_destroy                     (GtkObject       *object,
                                        gpointer         user_data);
